Windows Cost in Chantilly, VA in 2026
Most Windows projects in Chantilly, VA cost between $4,500 and $18,000. The typical price is $8,500.
Chantilly prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
What drives the price
- Vinyl, fibreglass or wood-clad frames
- Double versus triple glazing and low-E coatings
- Full-frame replacement versus insert into the existing frame
- Custom sizes, bays, bows and arched tops
Usually included
- Windows, frames and hardware
- Removal and disposal of the old units
- Installation, insulation and interior trim
- Exterior caulking and capping
Usually extra
- Rotten sill or framing repair found on removal
- Interior painting
- Permits where required
Unit prices in Chantilly, VA
| Quality tier | Cost each |
|---|---|
| Budget | $445 |
| Mid-range | $845 |
| High-end | $1,800 |
Window replacement companies in Chantilly, VA
Businesses listed on Google near Chantilly, VA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
American Home Contractors
4.9(2,445 reviews)
14155 Sullyfield Cir Ste A, Chantilly, VA 20151
Window World of Washington DC
4.3(653 reviews)
4116 Walney Rd Suite J, Chantilly, VA 20151
M. Gen Contracting
5.0(210 reviews)
4230-C Lafayette Center Dr, Chantilly, VA 20151
CENTURY SIDING CO., INC.
5.0(197 reviews)
14115 Mariah Ct, Chantilly, VA 20151
New Dominion Exteriors Inc.
5.0(109 reviews)
4270 L Henninger Ct, Chantilly, VA 20151
Storm Guard Roofing of Chantilly-Dulles
5.0(86 reviews)
14506-L Lee Rd, Chantilly, VA 20151